Mathematics, 14.01.2020 23:31 sharondacarruth7853
One week beth bought 3 apples and 8 pears for 14.50. the next week she bought 6 apples and 4 pears and 14. find the cost of 1 apple and the cost of 1 pear.
Answers: 2
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Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?
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Mathematics, 21.06.2019 20:00
Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !
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Mathematics, 21.06.2019 23:30
Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)
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Mathematics, 22.06.2019 06:50
Concerned about campus safety, college officials want to estimate the percentage of students who carry a gun, knife, or other such weapon. how many randomly selected students must be surveyed in order to be 95 % confident that the sample percentage has a margin of error of two percentage points?
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One week beth bought 3 apples and 8 pears for 14.50. the next week she bought 6 apples and 4 pears a...
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